"EZ Adjustable Safety Lanyard" is a 16, 24 or 32-Strand Polyester Climbing Line with an Aluminum Double Locking Snap Hook (Comes with the 24 or 32-Strand ")or Steel Double Locking Snap Hook (Comes with the 16-Starnd 1/2") . Quality engineering and construction are guaranteed by excellent quality control. The "EZ Adjustable Safety Lanyard" provides you with the ability to increase safety with an Adjustable Prusik. Available in 6' and 10' etc...